Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for Battersea Borough]
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The milk fat content of the 14 samples of " Channel Islands" or " South Devon " milk ranged as under :—
between 4.8 and 4.9 per cent. | Nil. |
,, 4.7 „ 4.8 „ | 2 samples. |
,, 4.6 „ 4.7 „ | 2 ,, |
,, 4.5 „ 4.6 „ | 3 ,, |
,, 4.4 „ 4.5 ,, | 2 „ |
„ 4.3 „ 4.4 ,, | 3 ,, |
,, 4.2 „ 4.3 ,, | |
All the 79 samples of ordinary milk were reported as genuine and their average composition was as follows : —
Milk fat | 3.72 per cent. |
Non-fatty solids | 8.78 ,, |
Total milk solids | 12.50 ,, |
Their content of milk fat ranged as follows :—
Over 4.0 per cent. | 9 samples or 11.39 per cent. | |
between 3.9 and 4.0 „ | 11 „ „ | 13.93 ,, |
„ 3.8 „ 3.9 „ | 13 „ „ | 16.46 ,, |
„ 3.7 „ 3.8 „ | 14 „ „ | 17.72 ,, |
,, 3.6 „ 3.7 ,, | 15 „ „ | 18.99 ,, |
,, 3.5 „ 3.6 ,, | 10 „ ,, | 12.66 ,, |
,, 3.4 „ 3.5 ,, | 3 „ ,, | 3.79 ,, |
,, 3.3 „ 3.4 ,, | 3 ,, ,, | 3.79 ,, |
,, 3.2 „ 3.3 „ | 1 sample „ | 1.27 „ |
79 | 100.00 |
In the years 1953 to 1958 the percentage of adulterated samples of milk was as under :—
Year | Samples taken | Adulterated | |
---|---|---|---|
No. | Percentage | ||
1953 | 100 | 1 | 1.0 |
1954 | 100 | 6 | 6.0 |
1955 | 100 | 3 | 3.0 |
1956 | 100 | 0 | 0.0 |
1957 | 100 | 0 | 0.0 |
1958 | 93 | 0 | 0.0 |